1、We cannot say for sure what will happen
2、She wondered what would happen if her parents found her
3、If we had been spotted at that point, I don't know what would have happened to us
4、We happened to discover we had a friend in common
5、She called Amy to see if she had any idea of her son's whereabouts. As it happened, Amy had.
她打电话给埃米,看她是否知道自己儿子的行踪。埃米还真就知道。